Date published: 2025-10-15

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Tetrabutylammonium difluorotriphenylsilicate (CAS 163931-61-1)

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Alternate Names:
TBAT
Application:
CAS Number:
163931-61-1
Purity:
≥97%
Molecular Weight:
539.86
Molecular Formula:
C34H51F2NSi
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Tetrabutylammonium difluorotriphenylsilicate, also known as Tetrabutylammonium difluorotriphenylsilicate(IV) (TBADFTPS), is a fluoride source for nucleophilic fluorination. Tetrabutylammonium difluorotriphenylsilicate is an anion-exchange resin utilized in laboratory experiments for various scientific purposes. Its distinct characteristics render it useful for researchers in fields like chromatography, catalysis, and electrochemistry. Tetrabutylammonium difluorotriphenylsilicate consists of two functional groups: a positively charged ammonium group and a negatively charged difluorotriphenylsilicate group. This resin allows for the exchange of anions within solutions. In chromatography and catalysis, Tetrabutylammonium difluorotriphenylsilicate effectively separates and purifies diverse compounds, including proteins, peptides, and organic molecules. Moreover, it serves as a catalyst in organic reactions and contributes to the synthesis of organic compounds. Additionally, Tetrabutylammonium difluorotriphenylsilicate plays a significant role in electrochemical experiments, aiding the study of electrochemical reactions and the measurement of electrochemical potentials.


Tetrabutylammonium difluorotriphenylsilicate (CAS 163931-61-1) References

  1. Stereodivergent Mannich reaction of bis(trimethylsilyl)ketene acetals with N-tert-butanesulfinyl imines by Lewis acid or Lewis base activation, a one-pot protocol to obtain chiral β-amino acids.  |  Cantú-Reyes, M., et al. 2017. Org Biomol Chem. 15: 7705-7709. PMID: 28875215
  2. Stereoselective Nucleophilic Trifluoromethylation of N-(tert-Butylsulfinyl)imines by Using Trimethyl(trifluoromethyl)silane.  |  Prakash, GKS., et al. 2001. Angew Chem Int Ed Engl. 40: 589-590. PMID: 29712018
  3. Arynes as Radical Acceptors: TEMPO-Mediated Cascades Comprising Addition, Cyclization, and Trapping.  |  Scherübl, M., et al. 2021. Angew Chem Int Ed Engl. 60: 711-715. PMID: 33038065
  4. Transition-Metal-Free Coupling of Polyfluorinated Arenes and Functionalized, Masked Aryl Nucleophiles.  |  Finck, L. and Oestreich, M. 2021. Chemistry. 27: 11061-11064. PMID: 34014007
  5. C-C bond activation enabled by dyotropic rearrangement of Pd(IV) species.  |  Cao, J., et al. 2021. Nat Chem. 13: 671-676. PMID: 34031566
  6. Fluoride Ion-Initiated Decarboxylation of Silyl Alkynoates to Alkynylsilanes.  |  Kawatsu, T., et al. 2021. ACS Omega. 6: 12853-12857. PMID: 34056436
  7. An efficient synthesis of 4-phenoxy-quinazoline, 2-phenoxy-quinoxaline, and 2-phenoxy-pyridine derivatives using aryne chemistry.  |  Zilla, MK., et al. 2021. RSC Adv. 11: 3477-3483. PMID: 35424287
  8. Catalytic alkene skeletal modification for the construction of fluorinated tertiary stereocenters.  |  Jiang, L., et al. 2022. Chem Sci. 13: 4327-4333. PMID: 35509472
  9. Continuous Flow Technology as an Enabler for Innovative Transformations Exploiting Carbenes, Nitrenes, and Benzynes.  |  Donnelly, K. and Baumann, M. 2022. J Org Chem. 87: 8279-8288. PMID: 35700424
  10. Calix[4]pyrrolato gallate: square planar-coordinated gallium(iii) and its metal-ligand cooperative reactivity with CO2 and alcohols.  |  Sigmund, LM., et al. 2022. Chem Sci. 13: 11215-11220. PMID: 36320463
  11. Metal-Free C-H Difluoromethylation of Imidazoles with the Ruppert-Prakash Reagent.  |  Kvasha, DA., et al. 2023. J Org Chem. 88: 163-171. PMID: 36520999
  12. Three-component carboformylation: α-quaternary aldehyde synthesis via Co(iii)-catalysed sequential C-H bond addition to dienes and acetic formic anhydride.  |  Tassone, JP., et al. 2022. Chem Sci. 13: 14320-14326. PMID: 36545136
  13. Nickel Meets Aryl Thianthrenium Salts: Ni(I)-Catalyzed Halogenation of Arenes.  |  Ni, S., et al. 2023. J Am Chem Soc. 145: 9988-9993. PMID: 37126771

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Tetrabutylammonium difluorotriphenylsilicate, 5 g

sc-251152
5 g
$107.00